/*
Theme Name: BUILDstd Template vol.1
Version: 1.01
*/

/*######################################################################

		Reset CSS

************************************************************************/

/*
html5doctor.com Reset Stylesheet
v1.4.1
2010-03-01
Richard Clark - http://richclarkdesign.com
*/

html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp, small, strong, sub, sup, var, b, i, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, figcaption, figure, footer, header, hgroup, menu, nav, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
  list-style: none;
}

ol {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

body {
  line-height: 1;
}

article,
aside,
canvas,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
summary {
  display: block;
}

nav ul {
  list-style: none;
}

blockquote,
q {
  quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
  content: '';
  content: none;
}

a {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

ins {
  background-color: #ff9;
  color: #000;
  text-decoration: none;
}

mark {
  background-color: #ff9;
  color: #000;
  font-style: italic;
  font-weight: bold;
}

del {
  text-decoration: line-through;
}

abbr[title],
dfn[title] {
  border-bottom: 1px dotted #000;
  cursor: help;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 1em 0;
  padding: 0;
}

input,
select {
  vertical-align: middle;
}

a, button {
  outline: 0;
  border: 2px solid rgba(18 115 144 / 0);
  border-radius: 4px;
}

a:focus-visible, button:focus-visible {
  outline: 0;
  border: 2px solid rgba(18 115 144 / .5);
}


/*######################################################################

		General

************************************************************************/

* {
  box-sizing: border-box;
}

:root {
  --font-size-10: .625em;
  --font-size-12: .75em;
  --font-size-14: .875em;
  --font-size-15: .9375em;
  --font-size-16: 1em;
  --font-size-18: 1.125em;
  --font-size-21: 1.3125em;
  --font-size-24: 1.5em;
  --font-size-26: 1.625em;
  --font-size-32: 2em;
  --font-size-36: 2.25em;
  --font-size-36: 2.25em;
  --font-size-40: 2.5em;
  --font-size-48: 3em;
  --font-size-56: 3.5em;
  --font-size-64: 4em;
  --font-size-80: 5em;
  --font-size-128: 8em;
  --font-size-180: 11.25em;
}

body {
  transition: all .3s;
  color: #333;
  font-size: var(--font-size-16);
  font-family: etna, YakuHanJPs, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  font-feature-settings: "palt";
  text-rendering: optimizeLegibility;
  letter-spacing: .1em;
  line-height: 1.8;
  background-color: #eee;
}

.home-bg {
  background-color: #333;
  overflow-x: hidden;
}

.service-bg {
  background-color: #333;
}


/* wordpress */

.sticky {
  display: block;
}

.aligncenter,
div.aligncenter {
  display: block;
  margin: 0 auto;
}

.alignleft {
  float: left;
}

.alignright {
  float: right;
}

.wp-caption {
  text-align: center;
  margin: 10px;
  padding: 4px 0 0 0;
}

.wp-caption img {
  margin: 0;
  padding: 0;
}

.wp-caption p.wp-caption-text,
.gallery-caption {
  margin: 0;
  padding: 0 4px 5px;
  font-size: 11px;
  line-height: 1.4;
}


/*
  link
/////////////////////////////////////////////////////////*/

a {
  color: #111;
  text-decoration: none;
  pointer-events: auto;
}

a:hover {
  color: #111;
  text-decoration: none;
  transition: .3s ease;
}

/*######################################################################

		Header

************************************************************************/
/*
	header-area
/////////////////////////////////////////////////////////*/

/*  header-general */

/*######################################################################

		Header

************************************************************************/
/*
	header-area
/////////////////////////////////////////////////////////*/

/*  header-general */

.header__section {
  position: sticky;
  top: 0;
  margin-inline: auto;
  padding-block: 32px;
  max-width: 1300px;
  filter: invert(1);
  mix-blend-mode: difference;
  z-index: 10;
}

@media not all and (min-width: 1396px){
  .header__section {
    padding-inline: 24px;
  }
}

@media not all and (min-width: 768px){
  .header__section {
    padding-block: 24px;
  }
}

.header__wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-direction: row-reverse;
  flex-wrap: wrap;
}

.header__logo {
  width: 132px;
  height: auto;
  font-weight: bold;
  animation: headerItem .7s both;
  opacity: 0;
}

.header__gnav {
  animation: headerItem .9s both;
  opacity: 0;
}

@keyframes headerItem {
  70% {
    opacity: 1;
    filter: blur(2px);
  }

  100% {
    opacity: 1;
    filter: blur(0);
  }
}

@media not all and (min-width: 768px){
  .header__logo {
    width: 100px;
  }
}

.header__logo a {
  display: flex;
  justify-content: center;
  flex-direction: column;
  text-align: center;
}

.header__logo a:hover {
  text-decoration: none;
}

.header__logo a svg {
  display: block;
}

.header__logo-text {
  display: inline-block;
  margin-top: 8px;
  font-size: var(--font-size-14);
  line-height: 1;
}

@media not all and (min-width: 768px){
  .header__logo-text {
    font-size: var(--font-size-10);
  }
}

.header__logo-text .__non {
  position: absolute;
  margin: -1px;
  padding: 0;
  width: 1px;
  height: 1px;
  white-space: nowrap;
  overflow: hidden;
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
}

.header__gnav ul {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0 32px;
  font-size: var(--font-size-14);
  font-weight: bold;
}

@media not all and (min-width: 1000px){
  .header__gnav ul {
    gap: 0 24px;
  }
}

@media not all and (min-width: 768px){
  .header__gnav .__list {
    display: none;
  }
}

.header__gnav li a {
  display: block;
}

.header__gnav li a:hover {
  text-decoration: none;
}

.header__gnav .__tw {
  filter: invert(1);
}

.header__gnav .__tw img {
  display: block;
	max-width: 100%;
	height: auto;
}

.ms-header__section {
  padding: 32px 0;
  background-color: #001522;
  z-index: 10;
}

@media not all and (min-width: 768px){
  .ms-header__section {
    display: none;
  }
}

.ms-header__gnav {
  margin-inline: auto;
  width: 1300px;
}

@media not all and (min-width: 1389px){
  .ms-header__gnav {
    padding-inline: 24px;
    width: 100%;
  }
}

.ms-header__gnav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 40px;
  line-height: 1.4;
}

.ms-header__gnav a {
  color: #ccc;
}

.ms-header__gnav a .__text {
  font-size: var(--font-size-14);
}

.ms-header__gnav a:hover .__text,
.ms-header__gnav a:focus .__text {
  color: rgba(0 0 0 / 0);
  -webkit-background-clip: text;
  background-clip: text;
  background-image: linear-gradient(23deg, #A3E5B5, #225489, #359DD8, #52A6AD);
  background-repeat: no-repeat;
  background-size: 300% 300%;
  animation: fullnavtext 6s ease infinite;
}

@keyframes fullnavtext {
  0% {
    background-position: 0% 50%;
  }

  25% {
    background-position: 100% 50%;
  }

  50% {
    background-position: 50% 100%;
  }

  50% {
    background-position: 0% 100%;
  }

  100% {
    background-position: 0% 50%;
  }
}

.header__gnav .tw {
  filter: invert(1);
}

.header__gnav .tw img {
  display: block;
	max-width: 100%;
	height: auto;
}


/*######################################################################

		Contents

************************************************************************/

/*
	general
/////////////////////////////////////////////////////////*/

.ms-menu-button {
  position: sticky;
  bottom: 40px;
  left: 40px;
  width: 48px;
  height: 48px;
  background-color: rgba(255 255 255 / 1);
  border: 1px solid #444;
  border-radius: 50vh;
  filter: invert(1);
  mix-blend-mode: difference;
  transition: all .3s ease-in-out;
  z-index: 30;
}

@media not all and (min-width: 1378px){
  .ms-menu-button {
    bottom: 24px;
    left: 24px;
  }
}

.ms-menu-button:hover {
  transform: scale(1.1);
}

.ms-menu-button:hover,
.ms-menu-button:focus {
  box-shadow: 0 0 5px rgba(0 0 0 / .5);
}

.ms-menu-button .__line {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;
  width: 8px;
  height: 8px;
  background-color: #333;
  border-radius: 50vh;
  transition: all .3s ease-in-out;
}

.ms-menu-button[aria-expanded="true"] .__line {
  background-color: rgba(0 0 0 / 0);
}

.ms-menu-button .__line::before,
.ms-menu-button .__line::after {
  content: '';
  display: block;
  position: absolute;
  left: -5px;
  width: 0;
  height: 0;
  background-color: rgba(0 0 0 / 0);
  transition: all .5s ease-in-out;
  z-index: 31;
}

.ms-menu-button .__line::before {
  top: -7px;
}

.ms-menu-button .__line::after {
  top: 7px;
}

.ms-menu-button[aria-expanded="true"] .__line::before,
.ms-menu-button[aria-expanded="true"] .__line::after {
  top: 3px;
  left: -5px;
  width: 18px;
  height: 2px;
  background-color: #333;
}

.ms-menu-button[aria-expanded="true"] .__line::before {
  transform: rotate(45deg);
}

.ms-menu-button[aria-expanded="true"] .__line::after {
  transform: rotate(-45deg);
}

.ms-menu-button .__text {
  position: absolute;
  white-space: nowrap;
  width: 1px;
  height: 1px;
  overflow: hidden;
  border: 0;
  padding: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  margin: -1px;
}

.ms-full-nav {
  position: fixed;
  justify-content: center;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  color: #fff;
  background-size: 0;
  background-position: left bottom;
  z-index: 10;
  -webkit-overflow-scrolling: touch;
  touch-action: none;
  visibility: hidden;
  transition: .3s;
  overflow-y: scroll;
}

.is-drawerActive .ms-full-nav {
  visibility: visible;
}

.ms-full-nav::after {
  content: '';
  display: block;
  position: fixed;
  bottom: 65px;
  left: 63px;
  width: 0;
  height: 0;
  background-color: #333;
  border-radius: 50vh;
  transition: all .4s cubic-bezier(.45,0,.7,1);
  z-index: 9;
}

.is-drawerActive .ms-full-nav::after {
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 0;
}

@media not all and (min-width: 1378px){
  .ms-full-nav::after {
    bottom: 48px;
    left: 48px;
  }
}

.no-scroll {
  overflow: hidden;
  touch-action: none;
}

.ms-full-nav__wrap {
  position: relative;
  margin: 180px auto 0;
  padding-bottom: 80px;
  width: 1300px;
  z-index: 11;
}

@media not all and (min-width: 1398px){
  .ms-full-nav__wrap {
    padding: 0 24px 80px 100px;
    width: 100%;
  }
}

@media not all and (min-width: 768px){
  .ms-full-nav__wrap {
    margin: 120px auto 0;
    padding: 0 24px 80px;
  }
}

.ms-full-nav__list li {
  opacity: 0;
  visibility: hidden;
  transition: .3s;
}

.ms-menu-button[aria-expanded="true"] ~ .ms-full-nav .ms-full-nav__list li {
  pointer-events: auto;
  visibility: visible;
  opacity: 1;
  transform: translateX(0);
  transition: opacity .35s ease, transform .25s ease;
}
.ms-menu-button[aria-expanded="true"] ~ .ms-full-nav .ms-full-nav__list li:nth-child(1){
  transition-delay: .3s;
}
.ms-menu-button[aria-expanded="true"] ~ .ms-full-nav .ms-full-nav__list li:nth-child(2){
  transition-delay: .38s;
}
.ms-menu-button[aria-expanded="true"] ~ .ms-full-nav .ms-full-nav__list li:nth-child(3){
  transition-delay: .46s;
}
.ms-menu-button[aria-expanded="true"] ~ .ms-full-nav .ms-full-nav__list li:nth-child(4){
  transition-delay: .54s;
}
.ms-menu-button[aria-expanded="true"] ~ .ms-full-nav .ms-full-nav__list li:nth-child(5){
  transition-delay: .62s;
}
.ms-menu-button[aria-expanded="true"] ~ .ms-full-nav .ms-full-nav__list li:nth-child(6){
  transition-delay: .70s;
}

.ms-full-nav__list a {
  display: inline-block;
  margin-bottom: 40px;
  font-weight: bold;
  line-height: 1.1;
}

@media not all and (min-width: 768px){
  .ms-full-nav__list a {
    margin-bottom: 24px;
  }
}

.ms-full-nav__list a .__num {
  display: inline-block;
  margin-right: 24px;
  color: #888;
  font-size: var(--font-size-16);
  transition: .3s;
}

.ms-full-nav__list a .__text {
  color: #fff;
  font-size: var(--font-size-56);
  transition: .3s;
}

@media not all and (min-width: 768px){
  .ms-full-nav__list a .__num {
    margin-right: 16px;
    font-size: var(--font-size-14);
  }

  .ms-full-nav__list a .__text {
    font-size: var(--font-size-40);
  }
}

@media not all and (min-width: 768px){
  .ms-full-nav__list a .__num {
    margin-right: 8px;
    font-size: var(--font-size-12);
  }

  .ms-full-nav__list a .__text {
    font-size: var(--font-size-26);
  }
}

@media not all and (min-width: 468px){
  .ms-full-nav__list a .__num {
    display: block;
    margin-right: 0;
    margin-bottom: 8px;
    font-size: var(--font-size-12);
  }

  .ms-full-nav__list a .__text {
    font-size: var(--font-size-24);
  }
}

.ms-full-nav__list a:hover .__num,
.ms-full-nav__list a:hover .__text,
.ms-full-nav__list a:focus .__num,
.ms-full-nav__list a:focus .__text {
  color: rgba(0 0 0 / 0);
  -webkit-background-clip: text;
  background-clip: text;
  background-image: linear-gradient(23deg, #A3E5B5, #225489, #359DD8, #52A6AD);
  background-repeat: no-repeat;
  background-size: 300% 300%;
  animation: fullnavtext 6s ease infinite;
}

@keyframes fullnavtext {
  0% {
    background-position: 0% 50%;
  }

  25% {
    background-position: 100% 50%;
  }

  50% {
    background-position: 50% 100%;
  }

  50% {
    background-position: 0% 100%;
  }

  100% {
    background-position: 0% 50%;
  }
}

.__uppercase {
  text-transform: uppercase;
}

.__newline {
  display: block;
}

#cursor-hover {
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  top: -8px;
  left: -8px;
  width: 16px;
  height: 16px;
  background-color: rgba(0 0 0 / 0);
  border-radius: 50%;
  transition: transform .1s, top, .1s, left .1s, width .1s, height .1s, background-color .1s;
  transition-timing-function: ease-out;
  pointer-events: none;
  z-index: 120;
}

#cursor-hover.hover {
  top: -60px;
  left: -60px;
  width: 120px;
  height: 120px;
  font-weight: 600;
  background-color: rgba(0 0 0 / .9);
  background-size: cover;
	background-repeat: no-repeat;
	background-position: center;
  transition: .3s;
}

#cursor-hover.hover::before {
  content: 'Click';
  color: #fff;
  font-size: var(--font-size-14);
  letter-spacing: .1em;
}

.author-profile {
  display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
  margin-bottom: 80px;
  padding: 56px;
  gap: 0 56px;
  background-color: #fff;
  border-radius: 8px;
}

@media not all and (min-width: 768px){
  .author-profile {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 40px;
    padding: 32px;
    gap: 32px;
  }
}

.author-profile__image {
  width: 100px;
}

.author-profile__contents {
  width: calc(100% - 156px);
}

@media not all and (min-width: 768px){
  .author-profile__image {
    width: 80px;
  }

  .author-profile__contents {
    width: calc(100% - 112px);
  }
}

@media not all and (min-width: 468px){
  .author-profile__image {
    width: 100%;
  }

  .author-profile__contents {
    width: 100%;
  }
}

.author-profile__contents a {
  text-decoration: underline;
}

.author-profile__contents a:hover {
  text-decoration: none;
}

.author-profile__image img {
  display: block;
	margin: 0 auto;
	max-width: 100%;
	height: auto;
  border-radius: 8px;
}

.author-profile__name {
  margin-bottom: 16px;
}

@media not all and (min-width: 768px){
  .author-profile__name {
    margin-bottom: 8px;
  }
}

@media not all and (min-width: 468px){
  .author-profile__name {
    text-align: center;
  }
}

.author-profile__name .__en {
  display: block;
  font-size: var(--font-size-14);
}

.author-profile__name .__jp {
  font-size: var(--font-size-21);
}

@media not all and (min-width: 768px){
  .author-profile__name .__en {
    display: block;
    font-size: var(--font-size-12);
  }

  .author-profile__name .__jp {
    font-size: var(--font-size-18);
  }
}

.author-profile__self-introduction {
  margin-bottom: 16px;
  font-size: var(--font-size-14);
}

.author-profile__link-list dl {
  display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
  margin-bottom: 8px;
  font-size: var(--font-size-14);
}

.author-profile__link-list dt {
  position: relative;
  padding-left: 24px;
  width: 170px;
}

.author-profile__link-list dt:before {
  content: '';
  position: absolute;
  top: 8px;
  left: 0;
  width: 8px;
  height: 8px;
  border: 1px solid #888;
  border-radius: 50vh;
}

.author-profile__link-list dd {
  width: calc(100% - 190px);
}

@media not all and (min-width: 568px){
  .author-profile__link-list dt {
    width: 100%;
  }

  .author-profile__link-list dd {
    padding-left: 24px;
    width: 100%;
  }
}

.ms-single {
  position: relative;
  z-index: 1;
}

.ms-single__main-contents .figure-video .movie video {
  margin-bottom: 0;
}

.ms-breadcrumb {
  display: block;
  margin-top: -1px;
}

.ms-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  margin-inline: auto;
  padding-block: 8px;
  max-width: 1300px;
}

@media not all and (min-width: 1300px){
  .ms-breadcrumb ol {
    padding-right: 24px;
    padding-left: 24px;
  }
}

.ms-breadcrumb li {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  color: #555;
  font-size: var(--font-size-14);
}

.ms-breadcrumb li:not(:last-child)::after {
  content: '>';
  display: inline-block;
  margin-right: 16px;
  margin-left: 16px;
}

@media not all and (min-width: 768px){
  .ms-breadcrumb li {
    font-size: var(--font-size-12);
  }

  .ms-breadcrumb li:not(:last-child)::after {
    margin-right: 8px;
    margin-left: 8px;
  }
}

.ms-breadcrumb li a {
  display: inline-block;
  position: relative;
  color: #555;
}

.ms-breadcrumb li a span {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  color: #fff;
  clip: rect(0,150px,0,0);
  transition: .3s;
}

.ms-breadcrumb li a:hover span {
  clip: rect(0,150px,18px,0);
}

.pagenation__list {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  gap: 0 80px;
  margin-bottom: 80px;
  line-height: 1;
  z-index: 2;
}

@media not all and (min-width: 768px){
  .pagenation__list {
    gap: 0 40px;
    margin-bottom: 40px;
    padding-right: 24px;
    padding-left: 24px;
  }
}

@media not all and (min-width: 368px){
  .pagenation__list {
    gap: 0 24px;
    font-size: var(--font-size-12);
  }
}

.pagenation__list .__prev,
.pagenation__list .__next {
  width: 168px;
}

.pagenation__list li a {
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 600;
  text-transform: uppercase;
}

.pagenation__list .__prev a::before {
  content: '';
  display: inline-block;
  margin-right: 40px;
  width: 80px;
  height: 80px;
  background-image: url(https://buildstd.com/common/images/pagenation-prev.svg);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.pagenation__list .__next a::after {
  content: '';
  display: inline-block;
  margin-left: 40px;
  width: 80px;
  height: 80px;
  background-image: url(https://buildstd.com/common/images/pagenation-next.svg);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

@media not all and (min-width: 768px){
  .pagenation__list .__prev,
  .pagenation__list .__next {
    width: 112px;
  }

  .pagenation__list .__prev a::before {
    margin-right: 24px;
    width: 40px;
    height: 40px;
  }

  .pagenation__list .__next a::after {
    margin-left: 24px;
    width: 40px;
    height: 40px;
  }
}

@media not all and (min-width: 368px){
  .pagenation__list .__prev,
  .pagenation__list .__next {
    width: 91px;
  }

  .pagenation__list .__prev a::before {
    margin-right: 16px;
    width: 24px;
    height: 24px;
  }

  .pagenation__list .__next a::after {
    margin-left: 16px;
    width: 24px;
    height: 24px;
  }
}

.pagenation__list .__page-count {
  font-weight: 600;
  text-align: center;
}

.__visually-hidden {
  position: absolute;
  margin: -1px;
  padding: 0;
  width: 1px;
  height: 1px;
  white-space: nowrap;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
}


/*
	archive
/////////////////////////////////////////////////////////*/

.ms-archive-list {
  position: relative;
  margin-block: 60px;
  width: 100%;
  z-index: 2;
}

.ms-archive-list__heading {
  position: relative;
  margin: 0 auto 80px;
  max-width: 1300px;
  font-size: var(--font-size-80);
  z-index: 2;
}

@media not all and (min-width: 1300px){
  .ms-archive-list__heading {
    padding-inline: 24px;
  }
}

@media not all and (min-width: 768px){
  .ms-archive-list__heading {
    margin-bottom: 40px;
    font-size: var(--font-size-40);
  }
}

.ms-archive-list__item {
  position: relative;
  border-bottom: 1px solid #bbb;
}

.ms-archive-list__item::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  width: 0;
  height: 2px;
  background-image: linear-gradient(23deg, #A3E5B5, #225489, #359DD8, #52A6AD);
  background-repeat: no-repeat;
  background-size: 120% 120%;
  animation: archivehoverborder 6s ease infinite;
}

@keyframes archivehoverborder {
  0% {
    background-position: 0% 50%;
  }

  25% {
    background-position: 50% 0%;
  }

  50% {
    background-position: 50% 50%;
  }

  50% {
    background-position: 0% 50%;
  }

  100% {
    background-position: 50% 50%;
  }
}

.ms-archive-list__item:hover::after {
  width: 100%;
  animation: listItemBorder .3s;
}

@keyframes listItemBorder {
  0% {
    width: 0;
  }
  100% {
    width: 100%;
  }
}

.ms-archive-list__item a {
  display: block;
  width: 100%;
}

.ms-archive-list__wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  position: relative;
  margin-inline: auto;
  padding: 40px;
  max-width: 1300px;
  transition: .5s;
}

@media not all and (min-width: 1300px){
  .ms-archive-list__wrap {
    padding: 40px 24px;
  }
}

@media not all and (min-width: 568px){
  .ms-archive-list__wrap {
    padding: 24px;
  }
}

@media (hover: hover) {
  .ms-archive-list:hover .ms-archive-list__item:not(:hover) a {
    background-color: rgba(0 0 0 / .2);
    opacity: .7;
  }
}

a .ms-archive-list__thumbnail {
  position: absolute;
  top: -40px;
  right: 40px;
  width: 320px;
  opacity: 0;
  transition: .5s;
}

a:hover .ms-archive-list__thumbnail {
  opacity: .8;
}

.ms-archive-list__contents {
  width: calc(100% - 360px);
}

@media not all and (min-width: 940px){
  a .ms-archive-list__thumbnail {
    width: 180px;
  }

  .ms-archive-list__contents {
    width: calc(100% - 220px);
  }
}

@media not all and (min-width: 768px){
  a .ms-archive-list__thumbnail {
    width: 120px;
  }

  .ms-archive-list__contents {
    width: calc(100% - 160px);
  }
}

@media not all and (min-width: 768px){
  a .ms-archive-list__thumbnail {
    position: relative;
    top: 0;
    right: 0;
    margin-top: 2em;
    width: 100%;
    opacity: 1;
  }

  .ms-archive-list__contents {
    width: 100%;
  }
}

.ms-archive-list__thumbnail img {
  display: block;
  margin-inline: auto;
	max-width: 100%;
	height: auto;
}

.ms-archive-list__title {
  margin-bottom: 1em;
  font-size: var(--font-size-24);
  line-height: 1.4;
}

@media not all and (min-width: 768px){
  .ms-archive-list__title {
    font-size: var(--font-size-21);
  }
}

a:hover .ms-archive-list__title {
  text-shadow: 0 2px 5px rgba(0 0 0 / .1);
}

.ms-archive-list__description {
  margin-bottom: 2em;
}

.ms-archive-list__description p {
  color: #666;
  font-size: var(--font-size-12);
  font-weight: bold;
}

a:hover .ms-archive-list__description p {
  color: #222;
}

.ms-archive-list__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 40px;
}

@media not all and (min-width: 940px){
  .ms-archive-list__meta {
    gap: 8px 24px;
  }
}

.ms-archive-list__meta .__heading {
  display: inline-block;
  margin-right: 16px;
}

.ms-archive-list__meta li {
  color: #666;
  font-size: var(--font-size-12);
  font-weight: bold;
  letter-spacing: 1px;
}

a:hover .ms-archive-list__meta li {
  color: #222;
}


/*
  ms single
/////////////////////////////////////////////////////////*/

.ms-single__header {
  margin-block: 144px 80px;
}

@media not all and (min-width: 768px){
  .ms-single__header {
    margin-block: 80px 40px;
  }
}

.ms-single__header-wrap {
  display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
  position: relative;
  margin-inline: auto;
  max-width: 1300px;
}

@media not all and (min-width: 1389px){
  .ms-single__header-wrap {
    padding-inline: 24px;
  }
}

.ms-single__header-contents {
  width: calc(100% - 360px);
}

.ms-single__header-thumbnail {
  width: 320px;
}

@media not all and (min-width: 940px){
  .ms-single__header-contents {
    margin-bottom: 40px;
    width: 100%;
  }

  .ms-single__header-thumbnail {
    width: 100%;
  }
}

.ms-single__header-title {
  position: relative;
  margin-bottom: 24px;
  font-size: var(--font-size-40);
  line-height: 1.4;
  z-index: 2;
}

@media not all and (min-width: 940px){
  .ms-single__header-title {
    margin-bottom: 24px;
    font-size: var(--font-size-26);
  }
}

.ms-single__header-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0 40px;
  margin-bottom: 40px;
  font-size: var(--font-size-12);
}

.ms-single__header-meta .__label {
  margin-right: 8px;
}

@media not all and (min-width: 768px){
  .ms-single__header-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0 30px;
    font-size: var(--font-size-12);
  }
}

.ms-single__header-cat {
  position: absolute;
  top: -90px;
  left: 0;
  color: rgba(0 0 0 / 0);
  font-size: var(--font-size-128);
  font-weight: bold;
  line-height: 1;
  -webkit-background-clip: text;
  background-clip: text;
  background-image: linear-gradient(23deg, #A3E5B5, #225489, #359DD8, #52A6AD);
  background-repeat: no-repeat;
  background-size: 300% 300%;
  opacity: .2;
  z-index: 1;
  animation: singleHeaderCat 6s ease infinite;
}

@keyframes singleHeaderCat {
  0% {
    background-position: 0% 50%;
  }

  25% {
    background-position: 100% 50%;
  }

  50% {
    background-position: 50% 100%;
  }

  50% {
    background-position: 0% 100%;
  }

  100% {
    background-position: 0% 50%;
  }
}

@media not all and (min-width: 1389px){
  .ms-single__header-cat {
    left: 24px;
  }
}

@media not all and (min-width: 768px){
  .ms-single__header-cat {
    top: -40px;
    font-size: var(--font-size-64);
  }
}

@media not all and (min-width: 568px){
  .ms-single__header-cat {
    top: -30px;
    font-size: var(--font-size-48);
  }
}

@media not all and (min-width: 368px){
  .ms-single__header-cat {
    top: -20px;
    font-size: var(--font-size-32);
  }
}

.ms-single__header-description {
  font-weight: bold;
  width: calc(100% - 360px);
}

.ms-single__header-thumbnail img {
  display: block;
	margin-inline: auto;
	max-width: 100%;
	height: auto;
}

.ms-single__hero-share {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.ms-single__hero-share li {
  width: 64px;
}

@media not all and (min-width: 568px){
  .ms-single__hero-share li {
    width: 48px;
  }
}

@media not all and (min-width: 468px){
  .ms-single__hero-share {
    gap: 8;
  }

  .ms-single__hero-share li {
    width: 36px;
  }
}

.ms-single__hero-share li a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 36px;
  color: #fff;
  border-radius: 50vh;
}

.ms-single__hero-share li.__total {
  display: flex;
  align-items: center;
  margin-right: 8px;
  width: fit-content;
  flex-wrap: wrap;
  font-size: var(--font-size-18);
  font-weight: bold;
  line-height: 1;
}

.ms-single__hero-share li.__total .__label {
  display: inline-block;
  margin-right: 8px;
  font-size: var(--font-size-12);
}

@media not all and (min-width: 768px){
  .ms-single__hero-share li.__total {
    flex-direction: column;
    text-align: center;
  }

  .ms-single__hero-share li.__total .__label {
    margin-right: 0;
  }
}

@media not all and (min-width: 468px){
  .ms-single__hero-share li.__total {
    font-size: var(--font-size-16);
  }

  .ms-single__hero-share li.__total .__label {
    font-size: var(--font-size-10);
  }
}

.ms-single__hero-share li.__hatena a {
  background-color: #009AD0;
}

.ms-single__hero-share li.__twitter a {
  background-color: #1DA1F2;
}

.ms-single__hero-share li.__line a {
  background-color: #06C755;
}

.ms-single__hero-share li.__feedly a {
  background-color: #6CC655;
}

.ms-single__hero-share li.__pocket a {
  background-color: #EF4056;
}

.ms-single__hero-share li.__push7 a {
  background-color: #FF8E00;
}

.ms-single__hero-share li.__twitter a::before {
  content: '';
  display: inline-block;
  width: 17px;
  height: 14px;
  background-image: url(https://buildstd.com/common/images/monostack/share-twitter.svg);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.ms-single__hero-share li.__hatena a::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 13px;
  background-image: url(https://buildstd.com/common/images/monostack/share-hatena.svg);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.ms-single__hero-share li.__line a::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 18px;
  background-image: url(https://buildstd.com/common/images/monostack/share-line.svg);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.ms-single__hero-share li.__feedly a::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 20px;
  background-image: url(https://buildstd.com/common/images/monostack/share-feedly.png);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.ms-single__hero-share li.__pocket a::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  background-image: url(https://buildstd.com/common/images/monostack/share-pocket.svg);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.ms-single__hero-share li.__push7 a::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 18px;
  background-image: url(https://buildstd.com/common/images/monostack/push7.svg);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.ms-single__hero-share li .__text {
  position: absolute;
  margin: -1px;
  padding: 0;
  width: 1px;
  height: 1px;
  border: 0;
  white-space: nowrap;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
}

.ms-single__contents-wrap {
  display: flex;
  justify-content: space-between;
  flex-direction: row-reverse;
  flex-wrap: wrap;
  position: relative;
  margin-inline: auto;
  max-width: 1300px;
}

@media not all and (min-width: 1389px){
  .ms-single__contents-wrap {
    padding-inline: 24px;
  }
}

.ms-single__main {
  position: relative;
  margin-bottom: 80px;
  width: calc(100% - 360px);
  height: 100%;
  font-size: var(--font-size-18);
  word-wrap: break-word;
}

.ms-single__toc {
  position: sticky;
  top: 120px;
  left: 0;
  width: 320px;
  height: fit-content;
}

@media not all and (min-width: 940px){
  .ms-single__main {
    margin-bottom: 80px;
    width: 100%;
    font-size: var(--font-size-16);
  }

  .ms-single__toc {
    position: relative;
    top: 0;
    margin-bottom: 64px;
    width: 100%;
  }
}

.ms-single__main-contents p {
  margin-bottom: 32px;
  line-height: 2.2;
}

@media not all and (min-width: 768px){
  .ms-single__main-contents p {
    margin-bottom: 24px;
    line-height: 2;
  }
}

.ms-single__main-contents h2 {
  scroll-margin-top: 60px;
  padding-top: 4em;
  margin-bottom: 1em;
  font-size: var(--font-size-32);
  line-height: 1.4;
}

.ms-single__main-contents h3 {
  margin-top: 4em;
  margin-bottom: 1em;
  font-size: var(--font-size-26);
  line-height: 1.4;
}

.ms-single__main-contents h4 {
  margin-top: 2em;
  margin-bottom: 1em;
  font-size: var(--font-size-21);
  line-height: 1.4;
}

@media not all and (min-width: 768px){
  .ms-single__main-contents h2 {
    font-size: var(--font-size-26);
  }

  .ms-single__main-contents h3 {
    font-size: var(--font-size-21);
  }

  .ms-single__main-contents h4 {
    margin-bottom: 8px;
    font-size: var(--font-size-18);
  }
}

.ms-single__main-contents a {
  font-weight: bold;
  text-decoration: underline;
}

.ms-single__main-contents a:hover {
  text-decoration: none;
}

.ms-single__main-contents img {
  display: block;
  margin: 0 auto 64px;
  max-width: 100%;
  height: auto;
}

@media not all and (min-width: 768px){
  .ms-single__main-contents img {
    margin: 0 auto 40px;
  }
}

.ms-single__main-contents ul {
  margin-top: 64px;
  margin-bottom: 64px;
}

@media not all and (min-width: 768px){
  .ms-single__main-contents ul {
    margin-top: 32px;
    margin-bottom: 32px;
  }
}

.ms-single__main-contents ul li {
  position: relative;
  margin-bottom: 16px;
  padding-left: 24px;
}

.ms-single__main-contents ul li::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 0;
  width: 8px;
  height: 8px;
  border: 1px solid #888;
  border-radius: 50vh;
}

@media not all and (min-width: 568px){
  .ms-single__main-contents ul li {
    padding-left: 16px;
  }

  .ms-single__main-contents ul li::before {
    top: 7px;
    width: 4px;
    height: 4px;
  }
}

.ms-single__main-contents .pre-section {
  margin-top: 56px;
  margin-bottom: 56px;
  padding: 56px 32px 32px;
}

@media not all and (min-width: 768px){
  .ms-single__main-contents .pre-section {
    margin-top: 32px;
    margin-bottom: 32px;
  }
}

.ms-single__main-contents dl {
  margin-top: 56px;
  margin-bottom: 56px;
}

@media not all and (min-width: 768px){
  .ms-single__main-contents dl {
    margin-top: 32px;
    margin-bottom: 32px;
  }
}

.ms-single__main-contents dt {
  margin-bottom: 16px;
  font-size: var(--font-size-21);
  font-weight: 600;
}

.ms-single__main-contents .note__single-faq dt h3 {
  position: relative;
  margin-bottom: 16px;
  padding-left: 40px;
  font-size: var(--font-size-18);
  font-weight: 600;
}

.ms-single__main-contents .note__single-faq dt h3::before {
  content: 'Q';
  position: absolute;
  top: -6px;
  left: 0;
  font-size: var(--font-size-21);
}

@media not all and (min-width: 768px){
  .ms-single__main-contents .note__single-faq dt h3 {
    padding-left: 32px;
  }

  .ms-single__main-contents .note__single-faq dt h3::before {
    top: -4px;
  }
}

.ms-single__main-contents .__supplement {
  margin-bottom: 56px;
  padding: 32px;
  color: #777;
  font-size: var(--font-size-14);
  background-color: #eee;
  border-radius: 8px;
}

@media not all and (min-width: 768px){
  .ms-single__main-contents .__supplement {
    margin-bottom: 40px;
    padding: 24px;
    font-size: var(--font-size-13);
  }
}

.ms-single__main-contents .__supplement p:not(:last-child) {
  margin-bottom: 24px;
}

.ms-single__main-contents figure.figure-image {
  margin-top: 56px;
  margin-bottom: 56px;
}

.ms-single__main-contents figure.figure-image a {
  display: block;
}

.ms-single__main-contents figure.figure-image + figure {
  margin-top: 80px;
}

@media not all and (min-width: 768px){
  .ms-single__main-contents figure.figure-image + figure {
    margin-top: 64px;
  }
}

.ms-single__main-contents .figure-image img {
  display: block;
  margin: 0 auto 24px;
  max-width: 100%;
  height: auto;
}

@media not all and (min-width: 568px){
  .ms-single__main-contents .figure-image img {
    margin: 0 auto 16px;
  }
}

.ms-single__main-contents figure.figure-image.max-320 img {
  max-width: 320px;
}

.ms-single__main-contents .figure-image figcaption {
  margin-inline: auto;
  width: fit-content;
  font-size: var(--font-size-14);
  font-weight: 600;
}

@media not all and (min-width: 568px){
  .ms-single__main-contents .figure-image figcaption {
    font-size: var(--font-size-12);
  }
}

.ms-single__main-contents .figure-video {
  margin-top: 56px;
  margin-bottom: 56px;
}

.ms-single__main-contents .figure-video video {
  display: block;
  margin: 0 auto 32px;
	max-width: 100%;
	height: auto;
}

@media not all and (min-width: 568px){
  .ms-single__main-contents .figure-video video {
    margin: 0 auto 24px;
  }
}

.ms-single__main-contents .figure-video iframe {
  display: block;
  margin: 0 auto 32px;
  max-width: 100%;
  max-height: 100%;
  aspect-ratio: 16/9;
}

@media not all and (min-width: 568px){
  .ms-single__main-contents .figure-video iframe {
    margin: 0 auto 24px;
  }
}

.ms-single__main-contents .figure-video figcaption {
  margin-inline: auto;
  width: fit-content;
  font-size: var(--font-size-14);
  font-weight: 600;
}

@media not all and (min-width: 568px){
  .ms-single__main-contents .figure-video figcaption {
    font-size: var(--font-size-12);
  }
}

.ms-single__main-contents figure.figure-code {
  margin-top: 56px;
  margin-bottom: 56px;
  position: relative;
}

.ms-single__main-contents .figure-code figcaption {
  position: absolute;
  top: 0;
  left: 0;
  padding: 8px 16px;
  color: #fff;
  font-size: var(--font-size-12);
  font-weight: bold;
  background-color: #555;
  z-index: 1;
}

.ms-single__main-contents div.code-toolbar > .toolbar > .toolbar-item:nth-child(1) {
  display: none;
}

.ms-single__main-contents div.code-toolbar > .toolbar {
  top: 0;
  right: 0;
  opacity: 1;
}

.ms-single__main-contents div.code-toolbar > .toolbar > .toolbar-item > button {
  display: inline-block;
  padding: 8px 16px;
  color: #fff;
  font-size: var(--font-size-12);
  font-weight: bold;
  background-color: #555;
  cursor: pointer;
  border-radius: 0;
}

.ms-single__main-contents div.code-toolbar > .toolbar > .toolbar-item > button:hover {
  color: #f2f2f2;
  background-color: #777;
}

.ms-single__main-contents :not(pre) > code[class*=language-] {
  word-wrap: break-word;
}

.ms-single__main-contents code[class*=language-],
.ms-single__main-contents pre[class*=language-] {
  font-size: var(--font-size-14);
}

.ms-single__main-contents .cp_embed_wrapper {
  margin-bottom: 40px;
}

.qr-code__image {
  max-width: 160px;
}

.qr-code__image img {
  margin: 24px 0 64px;
}

@media not all and (min-width: 768px){
  .qr-code__image img {
    margin: 24px 0 40px;
  }
}

.ms-single__main-contents .__link-box {
  margin-bottom: 64px;
}

.ms-single__main-contents .__link-box + .__link-box {
  margin-top: -32px;
}

.ms-single__main-contents .__link-box a {
  display: flex;
  align-items: center;
  padding: 24px;
  text-decoration: none;
  line-height: 1.4;
  background-color: #f4f4f4;
  border: 1px solid #bbb;
  border-radius: 8px;
}

@media not all and (min-width: 768px){
  .ms-single__main-contents .__link-box {
    margin-bottom: 32px;
  }

  .ms-single__main-contents .__link-box + .__link-box {
    margin-top: -16px;
  }

  .ms-single__main-contents .__link-box a {
    padding: 16px;
    font-size: var(--font-size-14);
  }
}

.ms-single__main-contents .__link-box a:hover {
  text-decoration: none;
  background-color: #ccc;
}

.ms-single__main-contents .figure-blockquote {
  margin-top: 64px;
  margin-bottom: 64px;
  font-style: italic;
}

.ms-single__main-contents blockquote {
  margin-bottom: 16px;
  padding: 32px;
  background-color: #eee;
  border-radius: 8px;
}

.ms-single__main-contents blockquote p {
  margin-bottom: 0;
}

.ms-single__main-contents blockquote p:not(:last-child) {
  margin-bottom: 40px;
}

.ms-single__main-contents .figure-blockquote cite {
  display: block;
  font-size: var(--font-size-14);
  text-align: right;
}

.ms-single__main-contents .code-example {
  margin-bottom: 32px;
  padding: 64px 32px;
  background-color: #f8f8f8;
  border-radius: 8px;
}

@media not all and (min-width: 768px){
  .ms-single__main-contents .code-example {
    padding: 40px 24px;
  }
}

.ms-single__main-contents .code-example p {
  margin: 0;
  line-height: 1.61;
}

.ms-single__main-contents .code-example a {
  text-decoration: none;
}


.books__section {
  margin-bottom: 160px;
}

@media not all and (min-width: 768px) {
  .books__section {
    margin-bottom: 80px;
  }
}

h2 + .books__section {
  margin-top: 80px;
}

.books__header {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.books__header-image {
  width: 80px;
}

.books__header-titlearea {
  width: calc(100% - 120px);
}

@media not all and (min-width: 568px) {
  .books__header {
    margin-bottom: 24px;
  }

  .books__header-titlearea {
    width: calc(100% - 100px);
  }
}

.books__header-image a {
  display: block;
}

.books__header-image img {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}

.books__header-titlearea h3 {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: var(--font-size-32);
}

@media not all and (min-width: 568px) {
  .books__header-titlearea h3 {
    margin-bottom: 8px;
    font-size: var(--font-size-24);
  }
}

.books__header-titlearea p {
  color: #777;
  font-size: var(--font-size-14);
}

.book_section_text {
  margin-bottom: 56px;
}

.book_section_text p {
  margin-bottom: 40px;
}

@media not all and (min-width: 568px) {
  .book_section_text {
    margin-bottom: 32px;
  }

  .book_section_text p {
    margin-bottom: 24px;
  }
}

.book_section h3 {
  margin-bottom: 40px;
  font-size: 1.25rem;
}

@media not all and (min-width: 568px) {
  .book_section h3 {
    margin-bottom: 32px;
    font-size: 1.125rem;
  }
}

.book_contents img {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}

.book__blockquote {
  position: relative;
  margin-bottom: 56px;
  padding: 40px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
}

.book__blockquote::before {
  content: '\201C';
  position: absolute;
  top: -35px;
  left: 40px;
  color: #368caa;
  font-size: 7.5rem;
  font-weight: 700;
  font-family: Georgia, serif;
  line-height: 1;
}

.book__blockquote p {
  margin-bottom: 40px;
  font-size: var(--font-size-14);
}

.book__blockquote p.__external-link {
  margin-bottom: 0;
  font-size: var(--font-size-12);
  text-align: right;
}

@media not all and (min-width: 568px) {
  .book__blockquote {
    margin-bottom: 32px;
    padding: 32px 24px 24px;
  }

  .book__blockquote::before {
    top: -25px;
    left: 20px;
    font-size: 5rem;
  }

  .book__blockquote p {
    margin-bottom: 24px;
  }

  .book__blockquote p.__external-link {
    font-size: var(--font-size-12);
  }
}

.books__product {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-block: 56px;
  padding: 40px;
  background-color: #f8f8f8;
  border-radius: 8px;
}

.books__product-image {
  width: 190px;
}

.books__product-textarea {
  width: calc(100% - 230px);
}

@media not all and (min-width: 768px) {
  .books__product {
    padding: 24px;
  }

  .books__product-image {
    width: 150px;
  }

  .books__product-textarea {
    width: calc(100% - 190px);
  }
}

@media not all and (min-width: 568px) {
  .books__product-image {
    margin-bottom: 16px;
    width: 100%;
  }

  .books__product-textarea {
    width: 100%;
  }
}

.books__product-image a {
  display: block;
}

.books__product-image img {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}

p.books__product-heading {
  margin-bottom: 16px;
  font-weight: 700;
}

.books__product-meta {
  margin-bottom: 24px;
}

.books__product-meta p {
  margin-bottom: 16px;
  color: #777;
  font-size: var(--font-size-12);
}

.books__section .__sub-heading {
  margin-block: 3em 2em;
  font-size: var(--font-size-18);
  font-weight: bold;
}

.books__product-button-area {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.books__product-button-area .__item {
  width: 48%;
}

.books__product-button-area .__item a {
  display: block;
  padding: 1em;
  color: #f2f2f2;
  font-size: 0.8125rem;
  font-weight: 700;
  text-align: center;
  border-radius: 30px;
  background-image: url(https://pulpxstyle.com/common/icons/external-link-books-product.svg);
  background-repeat: no-repeat;
  background-position: calc(100% - 20px) center;
}

.books__product-button-area .__item.amazon a {
  text-decoration: none;
  background-color: #ff9900;
}

.books__product-button-area .__item.amazon a:hover {
  background-color: #c97a04;
}

.books__product-button-area .__item.rakuten a {
  text-decoration: none;
  background-color: #bf0202;
}

.books__product-button-area .__item.rakuten a:hover {
  background-color: #950000;
}

@media not all and (min-width: 468px) {
  .books__product-button-area .__item {
    width: 100%;
  }

  .books__product-button-area .__item.amazon {
    margin-bottom: 16px;
  }
}

.books-information {
  display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
  margin-block: 56px;
  padding: 40px;
  background-color: #f8f8f8;
  border-radius: 8px;
}

.books-information__image {
  width: 190px;
}

.books-information__contents {
  width: calc(100% - 230px);
}
@media not all and (min-width: 568px){
  .books-information__image {
    margin-bottom: 24px;
    width: 100%;
  }

  .books-information__contents {
    width: 100%;
  }
}

.ms-single__main-contents .books-information__image img {
  display: inline;
  margin: 0;
}

.books-information__image figcaption {
  position: absolute;
  margin: -1px;
  padding: 0;
  width: 1px;
  height: 1px;
  white-space: nowrap;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
}

.ms-single__main-contents .books-information__heading {
  margin-bottom: 16px;
  line-height: 1.61;
}

.books-information__text {
  margin-bottom: 16px;
}

.books-information__text p {
  margin-bottom: 0;
  font-size: var(--font-size-12);
  line-height: 1.61;
}

.ms-single__main-contents ul.books-information__toc {
  margin: 0;
}

.books-information__toc + * {
  margin-top: 16px;
}

.ms-single__main-contents ul.books-information__toc li {
  font-size: var(--font-size-12);
}

.ms-single__main-contents ul.books-information__toc li:not(:last-child) {
  margin-bottom: 4px;
}

.ms-single__main-contents .product-ad {
  display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
  margin-block: 56px;
  padding: 32px;
  background-color: #f8f8f8;
  border-radius: 8px;
}

.ms-single__main-contents .product-ad .product-ad__image {
  width: 140px;
}

.ms-single__main-contents .product-ad .product-ad__text {
  width: calc(100% - 190px);
}

@media not all and (min-width: 768px){
  .ms-single__main-contents .product-ad {
    margin-block: 40px;
    padding: 24px;
  }

  .ms-single__main-contents .product-ad .product-ad__image {
    width: 80px;
  }

  .ms-single__main-contents .product-ad .product-ad__text {
    width: calc(100% - 104px);
  }
}

.ms-single__main-contents .product-ad .product-ad__image img {
  display: block;
	margin: 0;
}

.ms-single__main-contents .product-ad__image a {
  display: block;
}

.ms-single__main-contents .product-ad .product-ad__text .__heading {
  margin-bottom: 24px;
  line-height: 1.61;
}

.ms-single__main-contents .product-ad .product-ad__text .__text p {
  margin-bottom: 0;
  font-size: var(--font-size-14);
  line-height: 1.61;
}

.ms-single__main-contents .product-ad .product-ad__text .__text p:not(:last-child) {
  margin-bottom: 24px;
}

.ms-single__main-contents hr {
  margin-top: 80px;
  margin-bottom: 80px;
  border-top: 1px dashed #aaa;
}

@media not all and (min-width: 768px){
  .ms-single__main-contents hr {
    margin-top: 64px;
    margin-bottom: 64px;
  }
}

.ms-single__category {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px 40px;
  margin-bottom: 80px;
  color: #888;
}

.ms-single__category li a {
  color: #888;
  font-size: var(--font-size-14);
  font-weight: 600;
}

@media not all and (min-width: 768px){
  .ms-single__category {
    gap: 24px 32px;
    margin-bottom: 64px;
  }
}

.ms-single__share {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 80px;
}

@media not all and (min-width: 768px){
  .ms-single__share {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 56px;
  }
}

.ms-single__share li.__twitter {
  width: 28%;
}
.ms-single__share li.__hatena {
  width: 28%;
}
.ms-single__share li.__line {
  width: 18%;
}
.ms-single__share li.__pocket {
  width: 28%;
}
.ms-single__share li.__feedly {
  width: 8%;
}
.ms-single__share li.__push7 {
  width: 8%;
}

@media not all and (min-width: 568px){
  .ms-single__share li.__twitter {
    width: 25%;
  }
  .ms-single__share li.__hatena {
    width: 25%;
  }
  .ms-single__share li.__line {
    width: 25%;
  }
  .ms-single__share li.__pocket {
    width: 25%;
  }
  .ms-single__share li.__feedly {
    width: 13%;
  }
  .ms-single__share li.__push7 {
    width: 13%;
  }
}

.ms-single__share li a {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  height: 64px;
  color: #fff;
  border-radius: 10px;
}

@media not all and (min-width: 768px){
  .ms-single__share li a {
    height: 48px;
  }
}

.ms-single__share li.__twitter a {
  background-color: #1DA1F2;
}

.ms-single__share li.__hatena a {
  background-color: #009AD0;
}

.ms-single__share li.__line a {
  background-color: #06C755;
}

.ms-single__share li.__feedly a {
  background-color: #6CC655;
}

.ms-single__share li.__pocket a {
  background-color: #EF4056;
}

.ms-single__share li.__push7 a {
  background-color: #FF8E00;
}

.ms-single__share li.__twitter a::before {
  content: '';
  display: inline-block;
  width: 22px;
  height: 18px;
  background-image: url(https://buildstd.com/common/images/monostack/share-twitter.svg);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.ms-single__share li.__hatena a::before {
  content: '';
  display: inline-block;
  width: 23px;
  height: 16px;
  background-image: url(https://buildstd.com/common/images/monostack/share-hatena.svg);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.ms-single__share li.__line a::before {
  content: '';
  display: inline-block;
  width: 26px;
  height: 26px;
  background-image: url(https://buildstd.com/common/images/monostack/share-line.svg);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.ms-single__share li.__feedly a::before {
  content: '';
  display: inline-block;
  width: 30px;
  height: 30px;
  background-image: url(https://buildstd.com/common/images/monostack/share-feedly.png);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.ms-single__share li.__pocket a::before {
  content: '';
  display: inline-block;
  width: 22px;
  height: 22px;
  background-image: url(https://buildstd.com/common/images/monostack/share-pocket.svg);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.ms-single__share li.__push7 a::before {
  content: '';
  display: inline-block;
  width: 22px;
  height: 22px;
  background-image: url(https://buildstd.com/common/images/monostack/push7.svg);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.ms-single__share li .__text {
  position: absolute;
  margin: -1px;
  padding: 0;
  width: 1px;
  height: 1px;
  border: 0;
  white-space: nowrap;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
}

.ms-single__share li a:hover {
  text-decoration: none;
}

.ms-single__toc-wrap {
  margin-bottom: 24px;
  padding: 32px 24px 32px 32px;
  background-color: #fff;
  border-radius: 8px;
}

@media not all and (min-width: 940px){
  .ms-single__toc-wrap {
    background-color: #ccc;
  }
}

.ms-single__toc-heading {
  margin-bottom: 1em;
  font-size: var(--font-size-18);
}

.ms-single__toc-list {
  padding-right: 8px;
  height: 160px;
  overflow-y: scroll;
}

@media not all and (min-width: 940px){
  .ms-single__toc-list {
    max-height: 100%;
  }
}

.ms-single__toc-list::-webkit-scrollbar{
  width: 4px;
}
.ms-single__toc-list::-webkit-scrollbar-track{
  background-color: #eee;
}
.ms-single__toc-list::-webkit-scrollbar-thumb{
  background-color: #aaa;
}

@media not all and (min-width: 940px){
  .ms-single__toc-list::-webkit-scrollbar-track{
    background-color: rgba(0 0 0 / 0);
  }
}

.ms-single__toc-list > ol {
  counter-reset: toc;
  height: 160px;
}

.ms-single__toc-list ol > li > ol {
  counter-reset: toc-child;
}

.ms-single__toc-list ol > li {
  position: relative;
  padding-left: 1em;
}

.ms-single__toc-list ol > li > ol > li {
  position: relative;
  margin-left: 3px;
  padding-left: 2em;
}

.ms-single__toc-list ol > li::before {
  counter-increment: toc;
  content: counter(toc);
  position: absolute;
  top: 7px;
  left: 0;
  color: #888;
  font-size: var(--font-size-12);
}

.ms-single__toc-list ol li ol li::before {
  counter-increment: toc-child;
  content: '_'counter(toc-child);
  position: absolute;
  top: 9px;
  left: 0;
  color: #888;
  font-size: var(--font-size-12);
}

.ms-single__toc-list li {
  font-size: var(--font-size-14);
  font-weight: bold;
  line-height: 1.4;
}

.ms-single__toc-list a {
  display: block;
  padding: 4px;
  color: #444;
  border-radius: 4px;
}

.ms-single__toc-list a.active {
  background-color: #ddd;
}

.journal-single__popular-posts--heading {
  padding-left: 24px;
  font-size: var(--font-size-18);
}

.journal-single__popular-posts li {
  border-bottom: 1px solid #ccc;
}

.journal-single__popular-posts li a {
  display: block;
  padding: 16px 24px;
  font-size: var(--font-size-12);
  font-weight: bold;
  line-height: 1.4;
}

.ms-single__toc-ban a {
  display: block;
}

.ms-single__toc-ban img {
  display: block;
	margin-inline: auto;
	max-width: 100%;
	height: auto;
}

.ms-single__side-button a {
  display: block;
  padding: 24px;
  color: #fff;
  font-size: var(--font-size-14);
  font-weight: bold;
  line-height: 1;
  background-color: #333;
  border-radius: 10px;
}

.ms-single__main .note__ad-intro {
  margin-top: 64px;
}

.ms-single__main .note__ad-intro a {
  display: block;
}

.ms-single__main .note__ad-intro img {
  margin: 0;
}

@media not all and (min-width: 768px){
  .ms-single__main .note__ad-intro {
    margin-top: 40px;
  }
}

.note__ad-single-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 80px;
}

@media not all and (min-width: 768px){
  .note__ad-single-footer {
    margin-bottom: 56px;
  }
}

.note__ad-single-footer__item img {
  display: inline-block;
  max-width: 100%;
  height: auto;
}

.note__ad-footer {
  position: relative;
  margin: 80px auto 0;
  max-width: 1000px;
  z-index: 2;
}

.note__ad-footer img {
  display: block;
	margin-inline: auto;
	max-width: 100%;
	height: auto;
}

.ms-single__post-footer-multiplex {
  margin: 0 auto 64px;
  max-width: 1300px;
}

.ms-single__related {
  margin-block: 80px;
}

@media not all and (min-width: 768px){
  .ms-single__related {
    margin-block: 56px;
  }
}

.ms-single__related-title {
  margin: 0 auto 24px;
  max-width: 1300px;
  font-size: var(--font-size-32);
  font-weight: 600;
}

@media not all and (min-width: 1389px){
  .ms-single__related-title {
    padding-inline: 24px;
  }
}

.bg-noise {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100lvh;
  opacity: .05;
  pointer-events: none;
  z-index: 0;
}

.contents-bg-noise {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: .5;
  pointer-events: none;
  z-index: 0;
}


/*
  contact
/////////////////////////////////////////////////////////*/

.contact__hero-text {
  margin: 0 auto 80px;
  max-width: 1300px;
}

@media not all and (min-width: 1396px) {
  .contact__hero-text {
    padding-inline: 24px;
  }
}

.contact__hero-text p:not(:last-child) {
  margin-bottom: 24px;
}

.contact-section {
  margin-bottom: 160px;
}

@media not all and (min-width: 768px){
  .contact-section {
    margin-bottom: 80px;
  }
}

.contact-thanks {
  margin-block: 80px 160px;
}

@media not all and (min-width: 768px){
  .contact-thanks {
    margin-top: 40px 80px;
  }
}

.journal-single__footer-contact {
  padding: 48px;
  background-color: #fff;
  border-radius: 8px;
}

@media not all and (min-width: 768px){
  .journal-single__footer-contact {
    padding: 32px;
  }
}

@media not all and (min-width: 568px){
  .journal-single__footer-contact {
    padding: 32px 24px;
  }
}

.journal-single__footer-contact-heading {
  margin-bottom: 16px;
  font-size: var();
}

.journal-single__footer-contact-heading .__en {
  display: block;
  font-size: var(--font-size-14);
}

.journal-single__footer-contact-heading .__jp {
  font-size: var(--font-size-21);
}

.journal-single__footer-contact-description {
  margin-bottom: 32px;
  font-size: var(--font-size-14);
}

.journal-single__footer-contact-description p:not(:last-child) {
  margin-bottom: 32px;
}

.contact-form__item {
  margin-bottom: 32px;
}

@media not all and (min-width: 768px){
  .contact-form__item {
    margin-bottom: 24px;
  }
}

.contact-form__heading {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 8px;
  font-size: var(--font-size-14);
  font-weight: bold;
  line-height: 1.4;
}

.contact-form__heading .__req {
  display: inline-block;
  margin-left: 24px;
  color: #4195C9;
  font-size: var(--font-size-12);
}

.contact-form__field input[type="text"],
.contact-form__field input[type="email"],
.contact-form__field input[type="tel"],
.contact-form__field input[type="url"],
.contact-form__field input[type="number"] {
  display: inline-block;
  position: relative;
  padding: 16px;
  width: 100%;
  font-size: var(--font-size-16);
  background-color: #fafafa;
  border: 1px solid #96aab7;
  border-radius: 8px;
  transition: .2s;
  outline: none;
}

.contact-form__field input[type="number"] {
  width: 120px;
  text-align: center;
}

.contact-form__field input[type="text"]:focus,
.contact-form__field input[type="email"]:focus,
.contact-form__field input[type="tel"]:focus,
.contact-form__field input[type="url"]:focus,
.contact-form__field input[type="number"]:focus {
  border: 1px solid #0F97C2;
  box-shadow: 0 0 4px #0F97C2;
}

@media not all and (min-width: 568px){
  .contact-form__field input[type="text"],
  .contact-form__field input[type="email"],
  .contact-form__field input[type="tel"],
  .contact-form__field input[type="url"],
  .contact-form__field input[type="number"] {
    font-size: var(--font-size-15);
  }
}

.contact-form__details {
  display: block;
  padding: 16px;
  width: 100%;
  height: 240px;
  font-size: var(--font-size-16);
  background-color: #fafafa;
  border: 1px solid #ccc;
  border-radius: 8px;
  transition: .2s;
  outline: none;
}

.contact-form__details:focus {
  border: 1px solid #0F97C2;
  box-shadow: 0 0 4px #0F97C2;
}

@media not all and (min-width: 568px){
  .contact-form__details {
    font-size: var(--font-size-15);
  }
}


.contact-form__check {
  display: block;
  font-size: var(--font-size-14);
}

.contact-form__check a {
  color: #127390;
  background-image: linear-gradient(#127390, #127390);
  background-size: 0 1px;
  background-position: bottom right;
  background-repeat: no-repeat;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  transition: background-size .3s ease-out;
}

.contact-form__check a:hover {
  text-decoration: none;
  background-size: 100% 1px;
  background-position: bottom left;
}

.contact-form__check input[type="checkbox"] {
  position: absolute;
  margin: -1px;
  padding: 0;
  width: 1px;
  height: 1px;
  white-space: nowrap;
  overflow: hidden;
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
}

.contact-form__check .wpcf7-list-item-label {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  position: relative;
  padding-left: 30px;
  line-height: 1.4;
}

@media not all and (min-width: 568px){
  .contact-form__check .wpcf7-list-item-label {
    font-size: var(--font-size-15);
  }
}

.contact-form__check .wpcf7-list-item-label::before {
  content: '';
  display: inline-block;
  position: absolute;
  top: 0;
  left: 0;
  width: 16px;
  height: 16px;
  background-color: #fff;
  border: 2px solid #96aab7;
  border-radius: 6px;
  transition: .1s;
}

input[name="contact-check"]:focus ~ .wpcf7-list-item-label::before {
  border: 2px solid #0F97C2;
  box-shadow: 0 0 4px #0F97C2;
}

input[name="contact-check"]:checked ~ .wpcf7-list-item-label::before {
  background-color: #0F97C2;
  border: 2px solid #0e5c8c;
}

.wpcf7-list-item-label::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 4px;
  transform: rotate(-45deg);
  width: 10px;
  height: 3px;
  border-bottom: 2px solid rgba(0 0 0 / 0);
  border-left: 2px solid rgba(0 0 0 / 0);
  transition: .3s;
}

input[name="contact-check"]:checked ~ .wpcf7-list-item-label::after {
  border-bottom: 2px solid #fff;
  border-left: 2px solid #fff;
}

.contact-form__submit input[type="submit"] {
  display: block;
  padding: 24px;
  width: 100%;
  color: #fff;
  font-size: var(--font-size-16);
  font-weight: 600;
  text-align: center;
  background-color: #333;
  border: 0;
  border-radius: 10px;
  appearance: none;
  cursor: pointer;
}

@media not all and (min-width: 768px){
  .contact-form__submit input[type="submit"] {
    padding: 15px;
    font-size: var(--font-size-14);
  }
}

.contact-form .wpcf7-not-valid-tip {
  display: block;
  margin-top: 10px;
  color: #b33c24;
  font-weight: 600;
}

.wpcf7-list-item {
  margin: 0!important;
}

.contact-form__field-item:not(:last-child) {
  margin-bottom: 8px;
}

.post-password-form p {
  margin-bottom: 24px;
}

.post-password-form p:last-child {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  max-width: 380px;
}

.post-password-form p label {
  display: block;
  margin-right: 8px;
  width: calc(100% - 80px);
}

.post-password-form p input[name="post_password"] {
  display: block;
  position: relative;
  padding: 16px;
  width: 100%;
  font-size: var(--font-size-16);
  background-color: #fafafa;
  border: 1px solid #96aab7;
  border-radius: 8px;
  transition: .2s;
  outline: none;
}

.post-password-form p input[name="post_password"]:focus {
  border: 1px solid #0F97C2;
  box-shadow: 0 0 4px #0F97C2;
}

.post-password-form input[type="submit"] {
  display: block;
  padding: 16px;
  color: #fff;
  font-size: var(--font-size-16);
  background-color: #333;
  border: 1px solid #333;
  border-radius: 8px;
  transition: .2s;
  outline: none;
  cursor: pointer;
  appearance: none;
}

@media not all and (min-width: 568px){
  .post-password-form p input[name="post_password"],
  .post-password-form input[type="submit"] {
    font-size: var(--font-size-15);
  }
}

.post-password-form input[type="submit"]:hover {
  background-color: #000;
}


/*######################################################################

		Footer

************************************************************************/


.contact-cta {
  position: relative;
  margin-top: 160px;
  padding-block: 160px;
  color: #fff;
  background-color: #333;
}

@media not all and (min-width: 768px){
  .contact-cta {
    margin-top: 80px;
    padding-block: 80px;
  }
}

.contact-cta__wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  position: relative;
  margin-inline: auto;
  max-width: 1300px;
  z-index: 1;
}

@media not all and (min-width: 1300px){
  .contact-cta__wrap {
    padding-right: 24px;
    padding-left: 24px;
  }
}

.contact-cta__textarea {
  width: 52%;
}

.contact-cta__more-link {
  width: 47%;
}

@media not all and (min-width: 980px){
  .contact-cta__textarea {
    margin-bottom: 56px;
    width: 100%;
  }

  .contact-cta__more-link {
    width: 100%;
  }
}

.contact-cta__heading {
  position: relative;
  margin-bottom: 56px;
  color: #fff;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .1em;
}

.contact-cta__heading .__en {
  display: block;
  font-size: var(--font-size-14);
  text-transform: uppercase;
}

.contact-cta__heading .__jp {
  font-size: var(--font-size-80);
}

.contact-cta__heading .__block {
  display: block;
}

@media not all and (min-width: 1200px){
  .contact-cta__heading .__jp {
    font-size: var(--font-size-64);
  }
}

@media not all and (min-width: 768px){
  .contact-cta__heading {
    margin-bottom: 40px;
  }

  .contact-cta__heading .__en {
  margin-bottom: 10px;
  }

  .contact-cta__heading .__jp {
    font-size: var(--font-size-32);
  }
}

.contact-cta__text {
  font-weight: 600;
  line-height: 2;
}

.contact-cta__text .__block {
  display: block;
}

@media not all and (min-width: 980px){
  .contact-cta__text .__block {
    display: inline;
  }
}

.contact-cta__more-link a {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  margin-left: auto;
  width: fit-content;
  color: #fff;
  font-size: var(--font-size-21);
  font-weight: 600;
}

.contact-cta__more-link a:hover {
  text-decoration: none;
}

.contact-cta__more-link a::after {
  content: '';
  display: inline-block;
  margin-left: 40px;
  width: 80px;
  height: 80px;
  background-image: url(https://buildstd.com/common/images/arrow01.svg);
  background-color: #E3AF29;
  background-size: 6px 10px;
  background-repeat: no-repeat;
  background-position: center;
  border-radius: 50vh;
  animation: bubble 6s infinite;
  transition: .3s;
}

.contact-cta__more-link a:hover::after {
  background-color: #F5B50E;
  animation: .4s ctaButton forwards;
}

@keyframes ctaButton {
  0% { transform: scale(1.17); }

  100% { transform: scale(1); }
}

@media not all and (min-width: 980px){
  .contact-cta__more-link a {
    margin-left: 0;
  }
}

@media not all and (min-width: 568px){
  .contact-cta__more-link a {
    font-size: var(--font-size-18);
  }

  .contact-cta__more-link a::after {
    margin-left: 24px;
    width: 40px;
    height: 40px;
  }

  .contact-cta__more-link .__block {
    display: block;
  }
}



.footer-bg {
  padding-top: 80px;
}

@media not all and (min-width: 768px){
  .footer-bg {
    padding-top: 0;
  }
}

.footer__section {
  margin-inline: auto;
  max-width: 1300px;
}

@media not all and (min-width: 1300px){
  .footer__section {
    padding-right: 24px;
    padding-left: 24px;
  }
}

.footer__nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0 50px;
}

.footer__nav li a {
  display: block;
  font-weight: 600;
}

.footer__nav li a:hover {
  text-decoration: none;
}

@media not all and (min-width: 768px){
  .footer__nav {
    flex-direction: column;
    gap: 0;
  }

  .footer__nav li {
    width: 100%;
    border-bottom: 2px solid #ddd;
  }

  .footer__nav li a {
    padding: 16px 0;
    width: 100%;
  }
}

.footer__nav .__en {
  display: block;
  font-size: var(--font-size-12);
}

.footer__nav .__jp {
  display: block;
  font-size: var(--font-size-16);
}

.copyright {
  padding: 80px 24px;
  font-size: var(--font-size-14);
  font-weight: 600;
  text-align: center;
  text-transform: uppercase;
}

@media not all and (min-width: 768px){
  .copyright {
    padding: 24px 24px 120px;
    font-size: var(--font-size-14);
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
  }
}

.reset__button {
  display: inline-block;
  position: relative;
  padding: 0;
  text-decoration: none;
  appearance: none;
  background-color: transparent;
  border: none;
  cursor: pointer;
}

.menu-button {
  display: block;
  position: fixed;
  bottom: 50px;
  left: 50px;
  width: 80px;
  height: 80px;
  filter: invert(100%);
  mix-blend-mode: exclusion;
  pointer-events: auto;
  animation: .6s menuButtonAnimation .8s both;
  opacity: 0;
  z-index: 10;
}

@keyframes menuButtonAnimation {
  70% {
    transform: scale(1.3);
    opacity: 1;
    filter: blur(2px);
  }

  100% {
    transform: scale(1);
    opacity: 1;
    filter: blur(0);
  }
}

@media not all and (min-width: 768px){
  .menu-button {
    top: calc(100% - 88px);
    bottom: auto;
    left: 24px;
    width: 56px;
    height: 56px;
  }
}

.menu-button .__circle {
  display: block;
  width: 100%;
  height: 100%;
  background-image: url(https://buildstd.com/common/images/menu-button.svg);
  background-size: contain;
	background-repeat: no-repeat;
	background-position: center;
  border-radius: 50vh;
  animation: menuButtonRotation 6s linear infinite;
}

@keyframes menuButtonRotation {
  0%{ transform:rotate(0);}
  100%{ transform:rotate(360deg); }
}

.menu-button :focus .__circle {
  background-color: rgba(255 255 255 / .8);
}

.menu-button .__text {
  position: absolute;
  margin: -1px;
  padding: 0;
  width: 1px;
  height: 1px;
  white-space: nowrap;
  overflow: hidden;
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
}

.menu-button__close {
  display: block;
  position: absolute;
  bottom: 50px;
  left: 50px;
  width: 80px;
  height: 80px;
  box-shadow: 0 0 24px rgba(0 0 0 / 0);
  pointer-events: auto;
  z-index: 2;
}

.section.is-fixed .menu-button__close {
  top: 16px;
  right: 24px;
}

@media not all and (min-width: 768px){
  .menu-button__close {
    top: calc(100% - 88px);
    right: auto;
    bottom: auto;
    left: 24px;
    width: 56px;
    height: 56px;
  }
}

.menu-button__close .__circle {
  display: block;
  width: 100%;
  height: 100%;
  background-image: url(https://buildstd.com/common/images/menu-button.svg);
  background-size: contain;
	background-repeat: no-repeat;
	background-position: center;
  border-radius: 50vh;
  animation: menuButtonRotation 6s linear infinite;
}

.menu-button__close .__circle:focus {
  background-color: rgba(255 255 255 / .8);
  box-shadow: 0 0 8px rgba(0, 0, 0, .5);
}

.menu-button__close .__text {
  position: absolute;
  margin: -1px;
  padding: 0;
  width: 1px;
  height: 1px;
  white-space: nowrap;
  overflow: hidden;
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
}

@keyframes cursorHover {
  0% {
    background-position: 0% 50%;
  }
  25% {
    background-position: 100% 50%;
  }

  50% {
    background-position: 50% 100%;
  }
  50% {
    background-position: 0% 100%;
  }
  100% {
    background-position: 0% 50%;
  }
}

#cursor-hover.menu-button-hover {
  top: -64px;
  left: -64px;
  width: 128px;
  height: 128px;
  font-weight: 600;
  background-color: rgba(0 0 0 / .9);
  background-size: cover;
	background-repeat: no-repeat;
	background-position: center;
  transition: .5s;
}

#cursor-hover.menu-button-hover::before {
  content: 'Menu';
  color: #fff;
  font-size: var(--font-size-12);
  text-transform: uppercase;
  letter-spacing: .1em;
}

.full-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  color: #fff;
  background-color: #333;
  z-index: 100;
}

.full-nav.is-open {
  display: block;
}

.full-nav[aria-hidden="false"] .full-nav__contents {
  animation: fadeIn .3s forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.full-nav[aria-hidden="true"] .full-nav__contents {
  animation: fullNavFadeOut .5s forwards;
}

@keyframes fullNavFadeOut {
  from {
    opacity: 1;
  }

  to {
    opacity: 0;
  }
}

.full-nav__contents {
  padding: 56px;
  height: 100vh;
  overflow-y: scroll;
  will-change: opacity;
}

@media not all and (min-width: 768px){
  .full-nav__contents {
    padding: 56px 32px;
  }
}

.full-nav__list {
  width: 100%;
  border-top: 1px solid #777;
}

.full-nav .__main-item {
  border-bottom: 1px solid #777;
  filter: blur(6px);
  transform: translateX(-20px);
  opacity: 0;
  animation: .4s fullnavtextIn .3s forwards;
}

@keyframes fullnavtextIn {
  from {
    filter: blur(6px);
    transform: translateX(-20px);
    opacity: 0;
  }

  to {
    filter: blur(0);
    transform: translateX(0);
    opacity: 1;
  }
}

.full-nav[area-hidden="true"] .__main-item {
  filter: blur(0);
  transform: translateX(0);
  opacity: 1;
  animation: .3s fullnavtextOut forwards;
}

@keyframes fullnavtextOut {
  from {
    filter: blur(0);
    transform: translateX(0);
    opacity: 1;
  }

  to {
    filter: blur(6px);
    transform: translateX(-20px);
    opacity: 0;
  }
}

.full-nav__list a:hover {
  text-decoration: none;
}

.full-nav__list .__main-anchor {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 24px 56px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: .05em;
}

@media not all and (min-width: 768px){
  .full-nav__list .__main-anchor {
    gap: 16px;
    padding: 24px 32px;
  }
}

@media not all and (min-width: 468px){
  .full-nav__list .__main-anchor {
    padding: 24px;
  }
}

.full-nav__list .__main-anchor .__en {
  color: #eee;
  font-size: var(--font-size-80);
}

.full-nav__list .__main-anchor .__jp {
  padding-top: 10px;
  color: #777;
  font-size: var(--font-size-21);
}

.full-nav__list .__main-anchor:hover {
  background-color: #555;
}

@media not all and (min-width: 768px){
  .full-nav__list .__main-anchor .__en {
    color: #eee;
    font-size: var(--font-size-64);
  }

  .full-nav__list .__main-anchor .__jp {
    color: #777;
    font-size: var(--font-size-18);
  }
}

@media not all and (min-width: 468px){
  .full-nav__list .__main-anchor .__en {
    color: #eee;
    font-size: var(--font-size-32);
  }

  .full-nav__list .__main-anchor .__jp {
    color: #777;
    font-size: var(--font-size-14);
  }
}

.full-nav__list .__child-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px 40px;
  padding: 16px 32px 32px 160px;
}

@media not all and (min-width: 768px){
  .full-nav__list .__child-list {
    gap: 8px 16px;
    margin-top: -16px;
    padding: 16px 32px 32px;
  }
}

@media not all and (min-width: 468px){
  .full-nav__list .__child-list {
    padding: 16px 24px 24px;
  }
}

.full-nav__list .__child-item a {
  color: #eee;
  font-size: var(--font-size-18);
}

.full-nav__list .__child a {
  display: block;
  padding: 16px 32px 32px 160px;
  color: #eee;
  font-size: var(--font-size-18);
}

@media not all and (min-width: 768px){
  .full-nav__list .__child-item a {
    font-size: var(--font-size-16);
  }

  .full-nav__list .__child a {
    margin-top: -16px;
    padding: 16px 32px 32px;
    font-size: var(--font-size-16);
  }
}

@media not all and (min-width: 468px){
  .full-nav__list .__child a {
    padding: 16px 24px 24px;
  }
}

.contact-button {
  display: flex;
  position: fixed;
  bottom: 50px;
  right: 24px;
  width: 200px;
  height: auto;
  white-space: nowrap;
  background-color: #111;
  border-radius: 50vh;
  overflow: hidden;
  z-index: 10;
}

.contact-button a {
  display: block;
  transform: translateX(100%);
  padding: 16px;
  height: auto;
  color: #eee;
  font-size: var(--font-size-14);
  font-weight: bold;
  animation: textloop 46s linear infinite;
  white-space: nowrap;
  will-change: transform;
}

.contact-button .__text {
  display: inline-block;
  margin-right: 24px;
}

@keyframes textloop {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-100%);
  }
}

@media (hover: hover) {
  .contact-button a:hover {
    text-decoration: none;
    background-color: #333;
  }
}

@media not all and (min-width: 768px){
  .contact-button {
    top: calc(100% - 88px);
    bottom: auto;
  }

  .contact-button a {
    display: block;
    padding: 16px 24px;
    font-size: var(--font-size-12);
  }

  .contact-button .__text {
    animation-duration: 100s;
  }
}

.grecaptcha-badge {
  bottom: 28px!important;
  z-index: 10;
}